list of dis2_04 problems
| ID | NAME | CODE | USERS | ACC % |
|---|---|---|---|---|
| 26106 | Is tree | EICHTTRE | 185 | 93.34 |
| 26110 | Postorder | EITREORD | 99 | 91.61 |
| 26111 | Tree height | EITREHE1 | 184 | 95.42 |
| 26254 | Local Area Network (Easy) | EILOCAL2 | 160 | 93.00 |
| 26631 | Overflow | WTRABS | 122 | 97.26 |
| 33825 | Postorder | EIUEASPOST | 138 | 89.66 |
| 34731 | Birthday Gifts | EIBIRTHDAY | 128 | 92.75 |